Fixing issue #26, with the server not creating the full path to the f…

…ilename

being uploaded.

t/test.py

@@ -141,12 +141,14 @@ class TestTftpyState(unittest.TestCase):
     def setUp(self):
         tftpy.setLogLevel(logging.DEBUG)
 
-    def clientServerUploadOptions(self, options):
+    def clientServerUploadOptions(self, options, transmitname=None):
         """Fire up a client and a server and do an upload."""
         root = '/tmp'
         home = os.path.dirname(os.path.abspath(__file__))
         filename = '100KBFILE'
         input_path = os.path.join(home, filename)
+        if transmitname:
+            filename = transmitname
         server = tftpy.TftpServer(root)
         client = tftpy.TftpClient('localhost',
                                   20001,
@@ -198,6 +200,9 @@ def testClientServerBlksize(self):
     def testClientServerUploadNoOptions(self):
         self.clientServerUploadOptions({})
 
+    def testClientServerUploadWithSubdirs(self):
+        self.clientServerUploadOptions({}, transmitname='foo/bar/100KBFILE')
+
     def testClientServerUploadOptions(self):
         for blksize in [512, 1024, 2048, 4096]:
             self.clientServerUploadOptions({'blksize': blksize})
@@ -208,7 +213,6 @@ def testClientServerNoOptionsDelay(self):
         tftpy.TftpStates.DELAY_BLOCK = 0
 
     def testServerNoOptions(self):
-        """Test the server states."""
         raddress = '127.0.0.2'
         rport = 10000
         timeout = 5
@@ -246,7 +250,6 @@ def testServerNoOptions(self):
         self.assertTrue( finalstate is None )
 
     def testServerNoOptionsSubdir(self):
-        """Test the server states."""
         raddress = '127.0.0.2'
         rport = 10000
         timeout = 5

tftpy/TftpClient.py

@@ -79,12 +79,12 @@ def upload(self, filename, input, packethook=None, timeout=SOCK_TIMEOUT):
 
         Note: If output is a hyphen then stdout is used."""
         self.context = TftpContextClientUpload(self.host,
-                                                 self.iport,
-                                                 filename,
-                                                 input,
-                                                 self.options,
-                                                 packethook,
-                                                 timeout)
+                                               self.iport,
+                                               filename,
+                                               input,
+                                               self.options,
+                                               packethook,
+                                               timeout)
         self.context.start()
         # Upload happens here
         self.context.end()

tftpy/TftpStates.py

@@ -209,8 +209,14 @@ def resendLast(self):
             % (self.context.last_pkt, self))
         self.context.metrics.resent_bytes += len(self.context.last_pkt.buffer)
         self.context.metrics.add_dup(self.context.last_pkt)
+        sendto_port = self.context.tidport
+        if not sendto_port:
+            # If the tidport wasn't set, then the remote end hasn't even
+            # started talking to us yet. That's not good. Maybe it's not
+            # there.
+            sendto_port = self.context.port
         self.context.sock.sendto(self.context.last_pkt.encode().buffer,
-                                 (self.context.host, self.context.tidport))
+                                 (self.context.host, sendto_port))
         if self.context.packethook:
             self.context.packethook(self.context.last_pkt)
 
@@ -307,16 +313,20 @@ def make_subdirs(self):
         """The purpose of this method is to, if necessary, create all of the
         subdirectories leading up to the file to the written."""
         # Pull off everything below the root.
-        subpath = self.full_path[:len(self.context.root)]
+        subpath = self.full_path[len(self.context.root):]
         log.debug("make_subdirs: subpath is %s" % subpath)
-        dirs = subpath.split(os.sep)
+        # Split on directory separators, but drop the last one, as it should
+        # be the filename.
+        dirs = subpath.split(os.sep)[:-1]
+        log.debug("dirs is %s" % dirs)
         current = self.context.root
         for dir in dirs:
-            current = os.path.join(current, dir)
-            if os.path.isdir(current):
-                log.debug("%s is already an existing directory" % current)
-            else:
-                os.mkdir(current, 0700)
+            if dir:
+                current = os.path.join(current, dir)
+                if os.path.isdir(current):
+                    log.debug("%s is already an existing directory" % current)
+                else:
+                    os.mkdir(current, 0700)
 
     def handle(self, pkt, raddress, rport):
         "Handle an initial WRQ packet as a server."